Oliff, Zachary
Oliff, Zachary was paid $45K by Medicaid between Sep 2023 and Dec 2024, across 4 billing codes. Its largest line is 99284, emergency room visit (serious) — 86% of everything it billed.
33Billing provider infoOLIFF, ZACHARY
CAMBRIDGE, MA 02139
CAMBRIDGE, MA 02139
33aNPI1003300492assigned 06/19/2018
33bProvider typeStudent in an Organized Health Care Education/Training Program
28Total paid$45K
24GClaims521
24DCodes billed4
24AFirst – last monthSep 2023 – Dec 2024
Compared with peers
Next to other Student in an Organized Health Care Education/Training Program providers in Massachusetts
Rank by total paid#52 of 240
Median peer was paid$7K
This provider vs. median6.1×
Peers share this provider's primary NPPES type and state. Size alone says nothing about billing quality: a big agency or a hospital system is expected to sit far above the median.
Box 24A · Dates of service
Paid by month
Paid that monthNov–Dec 2024: claims still arriving when the file was cut, so these months run low for every provider
By year, as a table
| Year | Claims | Paid | |
|---|---|---|---|
| 2023 | 186 | $16K | |
| 2024incomplete | 335 | $30K |
Box 24 · Service lines
What it billed for
| Code | Service | Share | Claims | Bene. records | Paid |
|---|---|---|---|---|---|
| 99284 | Emergency room visit (serious)Emergency department visit for the evaluation and management, high severity | 86% | 440 | 439 | $39K |
| 99285 | Emergency room visit (most serious)Emergency department visit for the evaluation and management, high severity with immediate threat to life | 7.4% | 26 | 26 | $3K |
| 99213 | Doctor's office visit, returning patient (routine)Office or other outpatient visit for the evaluation and management of an established patient, low complexity | 3.5% | 28 | 28 | $2K |
| 99283 | Emergency room visit (moderate)Emergency department visit for the evaluation and management, moderate severity | 2.8% | 27 | 27 | $1K |
Claims and beneficiary counts add up across code × month rows, so one patient seen every month counts many times. Rows with fewer than 12 claims are suppressed by HHS, so small lines can be missing.